From 4dec2ec44ccd9d57c58719a8241d7b3b76a81569 Mon Sep 17 00:00:00 2001
From: erhant <erhany96@gmail.com>
Date: Tue, 16 Jun 2026 15:52:56 +0300
Subject: [PATCH] fix: input type for Qt Remote Objects

---
 src/i_lez_indexer_module.h |  6 +++++-
 src/lez_indexer_module.cpp | 11 +++++++++--
 src/lez_indexer_module.h   |  2 +-
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/i_lez_indexer_module.h b/src/i_lez_indexer_module.h
index da8a1b7..eb716fc 100644
--- a/src/i_lez_indexer_module.h
+++ b/src/i_lez_indexer_module.h
@@ -13,9 +13,13 @@ public:
     // === Logos Execution Zone Indexer ===
 
     // Indexer Lifecycle
+    // `port` is taken as a QString (not uint16_t) because the Qt Remote Objects
+    // ModuleProxy invokes by exact meta-type match and delivers caller arguments
+    // as QString (the module-viewer reads every parameter as text); a uint16_t
+    // parameter would never match. It is parsed to a port number internally.
     virtual int start_indexer(
         const QString& config_path,
-        uint16_t port
+        const QString& port
     ) = 0;
 };
 
diff --git a/src/lez_indexer_module.cpp b/src/lez_indexer_module.cpp
index 6dce226..1a5a33c 100644
--- a/src/lez_indexer_module.cpp
+++ b/src/lez_indexer_module.cpp
@@ -40,12 +40,19 @@ void LezIndexerModule::initLogos(LogosAPI* logosApiInstance) {
 
 // === Indexer Lifecycle ===
 
-int LezIndexerModule::start_indexer(const QString& config_path, uint16_t port) {
+int LezIndexerModule::start_indexer(const QString& config_path, const QString& port) {
     if (!indexer_service_ffi) {
+        bool ok = false;
+        const uint16_t port_num = port.toUShort(&ok);
+        if (!ok) {
+            qWarning() << "start_indexer: invalid port:" << port;
+            return -1;
+        }
+
         QByteArray utf8 = config_path.toUtf8();
         const char* c_path = utf8.constData();
 
-        InitializedIndexerServiceFFIResult indexer_service_ffi_res = ::start_indexer(c_path, port);
+        InitializedIndexerServiceFFIResult indexer_service_ffi_res = ::start_indexer(c_path, port_num);
 
         if (is_error(&indexer_service_ffi_res.error)) {
             int signal = indexer_service_ffi_res.error;
diff --git a/src/lez_indexer_module.h b/src/lez_indexer_module.h
index f34ec88..23dde79 100644
--- a/src/lez_indexer_module.h
+++ b/src/lez_indexer_module.h
@@ -39,7 +39,7 @@ public:
     //  === Logos Execution Zone Indexer  ===
 
     // Indexer Lifecycle
-    Q_INVOKABLE int start_indexer(const QString& config_path, uint16_t port) override;
+    Q_INVOKABLE int start_indexer(const QString& config_path, const QString& port) override;
 
 signals:
     void eventResponse(const QString& eventName, const QVariantList& data);